Thermal/Mechanical Design Guidelines | Intel 5400 Series instruction

Quad-Core Intel® Xeon® Processor 5400 Series

Thermal/Mechanical Design Guidelines

November 2007

Reference Number: 318611 Revision: 001

Image 1

Intel manual Quad-Core Intel Xeon Processor 5400 Series, Thermal/Mechanical Design Guidelines

Contents

Thermal/Mechanical Design Guidelines Quad-Core Intel Xeon Processor 5400 Series Quad-Core Intel Xeon Processor 5400 Series Tmdg Contents Figures Preload Test Configuration Tables Initial release of the document Reference Revision Description Date Number Quad-Core Intel Xeon Processor 5400 Series Tmdg Scope ObjectiveReferences Terms and Descriptions Sheet 1 Definition of TermsTerm Description TDP Terms and Descriptions Sheet 2 Introduction Processor Mechanical Parameters Mechanical RequirementsProcessor Mechanical Parameters Table Parameter Minimum Maximum Unit Quad-Core Intel Xeon Processor 5400 Series Package Thermal/Mechanical Reference Design Thermal/Mechanical Reference Design Thermal/Mechanical Reference Design Quad-Core Intel Xeon Processor 5400 Series Considerations Thermal Control Circuit and TDP Processor Thermal Parameters and Features Digital Thermal Sensor Multiple Core Special Considerations Platform Environmental Control Interface PeciMultiple Digital Thermal Sensor Operation PROCHOT#, THERMTRIP#, and FORCEPR# Thermal Monitor for Multiple Core ProductsHeatpipe Orientation for Multiple Core Processors Processor Input Processor Output Feature Dimension Processor Core Geometric Center Dimensions Equation 2-1.y = ax + b Thermal Profile Equation 2-2.TCONTROL= -TOFFSET Tcontrol Definition Tcontrol and Thermal Profile Interaction Thermal Profile B Performance Targets Thermal/Mechanical Reference Design Thermal/Mechanical Reference Design 2U+ CEK, Thermal Profile a Parameter Maximum Unit1U CEK, Thermal Profile B Sea-Level Fan Fail Guidelines1U Alternative Heatsink Fan Speed Control Characterizing Cooling Solution Performance Requirements Fan Speed Control, Tcontrol and DTS Relationship Processor Thermal Characterization Parameter RelationshipsEquation 2-3.ΨCA= Tcase TLA / TDP Condition FSC Scheme Equation 2-4.ΨCA= ΨCS + ΨSA Example Chassis Thermal Design Capabilities and Improvements Chassis Thermal Design ConsiderationsEquation 2-5.ΨCA= Tcase TLA / TDP = 68 45 / 85 = 0.27 C/W Equation 2-6.ΨSA= ΨCA − ΨCS = 0.27 − 0.05 = 0.22 C/W Thermal/Mechanical Reference Design Considerations Heatsink SolutionsHeatsink Design Considerations Summary Thermal Interface Material Geometric Envelope Assembly Drawing Structural Considerations of CEK 17 U+ CEK Heatsink Thermal Performance Thermal Solution Performance Characteristics Equation 2-8.y = 0.187*X + Thermal Profile Adherence Equation 2-9.y = 0.246*X + =0.187* X +40 Equation 2-10.y = 0.246*X + 1UCEKReference Solution Heatsink with Captive Screws and Standoffs Components Overview 22. Isometric View of the 2U+ CEK Heatsink Recommended Thermal Grease Dispense Weight CEK Heatsink Thermal Mechanical CharacteristicsThermal Interface Material TIM Processor Minimum Maximum Units 24. CEK Spring Isometric View CEK Spring Thermal/Mechanical Reference Design Fan Specifications Boxed 4-wire PWM/DTS Heatsink Solution Fan Power SupplyDescription Min Typ Max Unit Steady Startup Systems Considerations Associated with the Active CEK Boxed Processor Contents Thermal/Mechanical Reference Design Figure A-1. Isometric View of the 1U Alternative Heatsink Component Overview Thermal Profile Adherence Thermal Solution Performance CharactericsEquation A-1. y = 0.331*x + = Processor power value W 1U Alternative Heatsink Thermal/Mechanical Design Drawing Description Table B-1. Mechanical Drawing List Figure B-1 2U CEK Heatsink Sheet 1 Figure B-2 2U CEK Heatsink Sheet 2 Figure B-3 U CEK Heatsink Sheet 3 Figure B-4 2U CEK Heatsink Sheet 4 Figure B-5. CEK Spring Sheet 1 Figure B-6. CEK Spring Sheet 2 Figure B-7. CEK Spring Sheet 3 Mechanical Drawings Mechanical Drawings Mechanical Drawings Mechanical Drawings Mechanical Drawings Mechanical Drawings Figure B-14 U CEK Heatsink Sheet 1 Figure B-15 U CEK Heatsink Sheet 2 Figure B-16 U CEK Heatsink Sheet 3 Figure B-17 U CEK Heatsink Sheet 4 Figure B-18. Active CEK Thermal Solution Volumetric Sheet 1 Figure B-19. Active CEK Thermal Solution Volumetric Sheet 2 Figure B-20. Active CEK Thermal Solution Volumetric Sheet 3 Figure B-21 U Alternative Heatsink 1 Figure B-22 U Alternative Heatsink 2 Figure B-23 U Alternative Heatsink 3 Figure B-24 U Alternative Heatsink 4 Mechanical Drawings Test Preparation OverviewHeatsink Preparation Alternate Heatsink Sample Preparation Figure C-3. Preload Test Configuration Time-Zero, Room Temperature Preload Measurement Test Procedure ExamplesTypical Test Equipment Table C-1. Typical Test Equipment Preload Degradation under Bake Conditions Heatsink Clip Load Methodology Safety Requirements Safety Requirements Structural Reliability Testing Environmental Reliability TestingIntel Verification Criteria for the Reference Designs Reference Heatsink Thermal Verification Post-Test Pass Criteria 2.2 Recommended Test SequenceTable E-1 Use Conditions Environment Material and Recycling Requirements Recommended BIOS/Processor/Memory Test Procedures Quality and Reliability Requirements Supplier Information Intel Enabled Suppliers For 1U Additional Suppliers 2U Heatsink Alternative CEK Copper Fin Alternative CEK Copper Fin Enabled Suppliers Information 100 Quad-Core Intel Xeon Processor 5400 Series Tmdg